-4x+3x-12=15

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Solution for -4x+3x-12=15 equation:


Simplifying
-4x + 3x + -12 = 15

Reorder the terms:
-12 + -4x + 3x = 15

Combine like terms: -4x + 3x = -1x
-12 + -1x = 15

Solving
-12 + -1x = 15

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + -1x = 15 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 15 + 12
-1x = 15 + 12

Combine like terms: 15 + 12 = 27
-1x = 27

Divide each side by '-1'.
x = -27

Simplifying
x = -27

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